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ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/44503

44503

ZIP 44503 is in Youngstown, Ohio, in Mahoning County; area codes 330 and 234; Eastern time. Youngstown has 15 ZIP codes in all.

Type
Standard
Time zone
America/New_York
County
Mahoning
Population
938
Coordinates
41.0993, -80.6491
☼ Live from 44503 — Youngstown, OH

Weather right now

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Local time: —

Where 44503 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 44503
  • 🔢 Type 44503 into a pocket calculator and turn it upside down: EOShh — not quite a word, sorry.
  • ➕ As a number, 44,503 = 191 × 233. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1010110111010111
  • 🏠 Its numerical neighbours: 44502 (Youngstown, OH, 1 mi away) and 44504 (Youngstown, OH, 2 mi away).
  • 🔄 Backwards, 44503 becomes 30544, which is not a ZIP code at all.
  • 👥 36 other ZIP codes are made of exactly the same digits (03445, 04345, 04354, 04435, 04453, 04543, …). The farthest-flung twin is 34045 in APO AA, a military post office, 2,164 miles away.
  • 🧭 Farther north than 68% of all ZIP codes, and farther east than 71%.
  • 🎯945 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 44503 and you would come out at 41.10°S, 99.35°E — 1,110 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 08m of daylight. Shortest: 9h 13m.
  • 📏 At 0.444 square miles of land, 44503 is bigger than 5% of ZIP codes — about 215 football fields.
🌙 The sky over 44503 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population938This ZIP938
Households537This ZIP537
Housing units630This ZIP630
Median age56.9This ZIP56.9Ohio39.7US 38.9
Median household income$12,274This ZIP$12,274Ohio$71,389US $80,734
Median gross rent$402This ZIP$402Ohio$1,034US $1,413
Bachelor's degree or higher5.4%This ZIP5.4%
Mean commute16.5 minThis ZIP16.5 min
Population density2,112.6 / sq miThis ZIP2,112.6 / sq mi

Business and tax activity

Business establishments177This ZIP177
Employees3,039This ZIP3,039
Annual payroll$142,040,000This ZIP$142,040,000
Tax returns filed200This ZIP200
Total adjusted gross income$7,606,000This ZIP$7,606,000

Land area

Land area0.44 sq miThis ZIP0.44 sq mi
Water area0.04 sq miThis ZIP0.04 sq mi

Other place names in 44503

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 44503

ZIPCityDistance
44555 Youngstown, OH 0.5 mi
44502 Youngstown, OH 1.2 mi
44506 Youngstown, OH 1.3 mi
44504 Youngstown, OH 1.7 mi
44507 Youngstown, OH 1.8 mi
44510 Youngstown, OH 2.0 mi
44505 Youngstown, OH 2.6 mi
44509 Youngstown, OH 2.6 mi
44511 Youngstown, OH 3.2 mi
44405 Campbell, OH 3.3 mi

Find every ZIP code within 10 miles of 44503 →

Questions about this ZIP code

Where is ZIP code 44503?

44503 is in Youngstown, Ohio, in Mahoning County, part of the Youngstown-Warren, OH metropolitan area. Its published point location is 41.0993, -80.6491.

What county is 44503 in?

44503 lies in Mahoning County.

What area code is 44503?

Youngstown uses area codes 330 and 234, from NANPA's telephone records.

What time zone is 44503 in?

44503 uses America/New_York.

How many people live in 44503?

About 938 people live in ZIP code 44503, in 537 households, at 2,112.6 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 44503?

$12,274 a year, against $71,389 across Ohio.

What ZIP codes are near 44503?

The closest are 44555 (0.5 mi), 44502 (1.2 mi), 44506 (1.3 mi), 44504 (1.7 mi) and 44507 (1.8 mi).

Is 44503 a PO Box ZIP code?

44503 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “44503 ZIP Code — Youngstown, Ohio (Mahoning County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/44503

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